Update employee count validation in SearchForm for company domain

- Modified the `EmployeeCount` field validation in `SearchForm` to use a range of 1 to 100000, ensuring more accurate input constraints.
- Updated `EmployeeCountMin` and `EmployeeCountMax` fields to reflect the same range validation, enhancing the robustness of search queries.

This update improves the validation logic for employee count fields in the company search functionality, providing better input handling and user experience.

internal/company/form.go

@@ -60,7 +60,7 @@ type SearchForm struct {
 	Name             *string  `query:"name" valid:"optional,length(1|200)"`
 	Email            *string  `query:"email" valid:"optional,length(1|254)"`
 	Phone            *string  `query:"phone" valid:"optional,length(1|20)"`
-	EmployeeCount    *int     `query:"employee_count" valid:"optional,min(1)"`
+	EmployeeCount    *int     `query:"employee_count" valid:"optional,range(1|100000)"`
 	Type             *string  `query:"type" valid:"optional,in(private|public|government|ngo|startup)"`
 	Status           *string  `query:"status" valid:"optional,in(active|inactive|suspended|pending)"`
 	Industry         *string  `query:"industry" valid:"optional"`
@@ -72,8 +72,8 @@ type SearchForm struct {
 	Categories       []string `query:"categories" valid:"optional"`
 	Keywords         []string `query:"keywords" valid:"optional"`
 	Specializations  []string `query:"specializations" valid:"optional"`
-	EmployeeCountMin *int     `query:"employee_count_min" valid:"optional,min(1)"`
-	EmployeeCountMax *int     `query:"employee_count_max" valid:"optional,min(1)"`
+	EmployeeCountMin *int     `query:"employee_count_min" valid:"optional,range(1|100000)"`
+	EmployeeCountMax *int     `query:"employee_count_max" valid:"optional,range(1|100000)"`
 	AnnualRevenueMin *float64 `query:"annual_revenue_min" valid:"optional,min(0)"`
 	AnnualRevenueMax *float64 `query:"annual_revenue_max" valid:"optional,min(0)"`
 	FoundedYearMin   *int     `query:"founded_year_min" valid:"optional,range(1800|2100)"`